Horsehair vs Linen
Professional Material Comparison

Horsehair
Natural Horsehair (Mane and Tail)
Premium luxury filling material from horse manes and tails, used for centuries in high-end bedding
Average Price
$250
Lifespan
20-40+ years

Linen
Natural Linen Fabric (Flax Fiber)
Natural flax-based fabric renowned for exceptional breathability, moisture-wicking, and temperature regulation
Average Price
$85
Lifespan
20+ years (as pillowcase fabric)
Quick Comparison
| Feature | Horsehair | Linen |
|---|---|---|
| Support Level | High | N/A (Cover material only) |
| Firmness | 6-8/10 (Medium-firm to Firm) | N/A (Fabric cover material) |
| Temperature | Cool | Excellent cooling - superior to cotton |
| Durability | 20-40+ years | 20+ years with proper care |
| Hypoallergenic | ||
| Avg Price | $250 | $85 |
Physical Properties & Feel
Horsehair
Support Level:
High
Firmness:
6-8/10 (Medium-firm to Firm)
Durability:
20-40+ years
Bounce:
High
Contouring:
Low to Medium
Linen
Support Level:
N/A (Cover material only)
Firmness:
N/A (Fabric cover material)
Durability:
20+ years with proper care
Bounce:
N/A (Fabric)
Contouring:
N/A (Cover material)
Temperature Regulation & Breathability
Horsehair
Temperature Rating:
Cool
Breathability:
Exceptional breathability - among the best of all pillow materials. Each horsehair strand functions as a hollow tube with microscopic capillary action that channels away moisture while constantly funneling fresh air through the material. The natural curl of processed horsehair creates spacing between fibers allowing unobstructed air circulation. Horsehair is so effective at moisture management that if soaked with water and shaken, it dries almost immediately. This superior ventilation keeps the pillow cool and dry throughout the night, preventing the growth of fungi, bacteria, and dust mites that thrive in damp conditions. Temperature regulation is excellent - cool in summer, dry in winter.
Linen
Temperature Rating:
Excellent cooling - superior to cotton
Breathability:
Exceptional breathability - research demonstrates linen provides up to 40% more airflow than cotton due to hollow fiber structure and open weave pattern. Ranked first in breathability measurements (RET - Resistance to Evaporating Transfer) and second in insulation (RCT - Resistance to Conductive Transfer) according to Global Comfort Index studies. Hollow flax fibers create natural air channels allowing continuous air circulation while simultaneously managing moisture. Scientific studies confirm linen bedding significantly improves sleep quality under warm conditions (29-30°C) by reducing awakenings and light sleep stages compared to cotton. Superior air permeability prevents heat and moisture buildup against skin throughout all sleep stages.
Certifications & Standards
Horsehair
Linen
Advantages & Disadvantages
Horsehair
Advantages
Disadvantages
Linen
Advantages
Disadvantages
Expert Recommendation
Both Horsehair and Linen are excellent pillow materials with distinct advantages. Your optimal choice depends on your individual sleep needs, physical requirements, budget constraints, and personal preferences.
Choose Horsehair if you:
- •Hot sleepers and night sweaters
- •Dust mite allergy sufferers
- •Those seeking long-term investment
- •Luxury bedding enthusiasts
Choose Linen if you:
- •Hot sleepers and night sweats
- •Allergy sufferers
- •Sensitive skin and eczema
- •Chemical sensitivities
Ideal Use Cases
Horsehair
Hot sleepers and night sweaters - superior moisture-wicking prevents damp, uncomfortable sleeping surface
Dust mite allergy sufferers - processed horsehair creates inhospitable environment for mite colonization
Those seeking long-term investment - 20-40+ year lifespan justifies high initial cost over time
Luxury bedding enthusiasts - appreciate premium materials with centuries of aristocratic heritage
People with chemical sensitivities - natural material processed without synthetic chemicals or additives
Those with neck and shoulder pain requiring firm support - maintains proper cervical alignment
Humid climate sleepers - moisture-wicking properties prevent mildew and maintain dry environment
Linen
Hot sleepers and night sweats - research-proven to improve sleep quality in warm conditions (29-30°C)
Allergy sufferers - natural hypoallergenic properties and antimicrobial resistance reduce allergen exposure
Sensitive skin and eczema - smooth, softened linen reduces friction and irritation on delicate skin
Chemical sensitivities - certified organic linen contains no harsh dyes, bleaches, or synthetic chemicals
Acne-prone skin - antimicrobial properties and moisture-wicking prevent bacterial growth on pillowcase
Environmental consciousness - sustainable, biodegradable material with minimal ecological footprint
Those valuing long-term investment - 20+ year lifespan makes expensive upfront cost economically sound
People who appreciate natural aesthetics - elegant, textured appearance with relaxed, lived-in look
Individuals in humid climates - moisture-wicking prevents dampness and mildew growth
Those seeking low-maintenance luxury - improves with age, no special treatments required
Allergen Resistance & Health Concerns
Horsehair
Hypoallergenic:
Allergies:
Properly processed horsehair is considered hypoallergenic and suitable for most allergy sufferers. The manufacturing process involves washing in boiling water, then steaming at 284°F (140°C) at four times atmospheric pressure with high humidity. This thorough sanitization removes proteins, allergens, and bacteria that could trigger allergic reactions. Multiple manufacturers report they have not encountered customers experiencing allergies to properly processed horsehair. The material has earned NOMITE certification, indicating suitability for house dust mite allergy sufferers. However, individuals with specific horse protein allergies should test before purchasing. Always verify the horsehair has undergone proper high-temperature processing rather than simple washing.
Dust Mites:
Horsehair provides excellent resistance to dust mite colonization when properly processed. The high-temperature steaming process (284°F at four times atmospheric pressure) kills any existing mites and removes allergens. More importantly, horsehair's superior moisture-wicking properties create an inhospitable environment for dust mites, which require warm, humid conditions and human skin scales for survival. The constant air circulation and rapid moisture removal prevent the damp conditions dust mites need to thrive. Many horsehair products earn NOMITE certification, the anti-allergen standard indicating suitability for house dust mite allergy sufferers. This makes horsehair significantly better for dust mite allergies than organic materials like down, wool, or cotton which retain moisture and provide favorable habitats.
Chemical Concerns:
Minimal chemical concerns when purchasing from reputable manufacturers. Quality horsehair processing involves only water, steam, and high heat - no bleaching or chemical treatments. The entire sanitization process at high temperatures and pressure is completed without addition of foreign substances or synthetic chemicals. Look for OEKO-TEX Standard 100 certification ensuring horsehair has been tested and verified free from harmful chemicals and substances. No VOC off-gassing or synthetic processing. However, be cautious of very cheap horsehair products which may undergo inferior processing or use chemical treatments. Always verify the manufacturer uses proper steaming methods at 284°F+ temperatures.
Linen
Hypoallergenic:
Allergies:
Linen is naturally hypoallergenic and suitable for allergy sufferers. The smooth, hollow fiber structure resists trapping allergens, dust, and dust mites more effectively than many other natural fabrics. Natural antimicrobial properties inhibit bacterial growth. When woven tightly with precision micro-weave technology and pore sizes under 10 microns, linen can serve as effective barrier against dust mites. However, standard linen weaves typically have larger pore sizes and should be combined with proper dust mite prevention strategies. Linen's moisture-wicking properties create dry environment that discourages dust mite colonization. Contains no synthetic chemicals or irritants when certified organic.
Dust Mites:
Linen provides good resistance to dust mites through multiple mechanisms. Natural antimicrobial properties create less hospitable environment for mites and bacteria. Moisture-wicking capability removes humidity that dust mites require to survive and reproduce - mites thrive in damp conditions. Smooth fiber surface reduces accumulation of dead skin cells (dust mite food source) compared to rougher cotton textures. However, standard linen weaves do not provide complete dust mite barrier unless specially manufactured with precision micro-weave technology achieving pore sizes under 10 microns. For maximum dust mite protection, combine linen pillowcases with proper allergen-barrier pillow protectors underneath. Regular washing in warm water (40°C) effectively removes dust mites and allergens from linen fabric.
Chemical Concerns:
Naturally chemical-free material when certified organic. Flax cultivation requires minimal pesticides and fertilizers compared to cotton - typically grown with only natural rainfall and no irrigation. Processing involves mechanical retting, breaking, and spinning without chemical treatments. Look for OEKO-TEX Standard 100, GOTS (Global Organic Textile Standard), or European Flax certification ensuring no harmful substances present. Undyed, natural linen contains no synthetic dyes or chemical finishes. Some manufacturers bleach or dye linen - choose certified organic, naturally colored options for completely chemical-free product. No VOC off-gassing or synthetic additives in pure linen.
Care & Maintenance
Horsehair
Washable:
Washing Instructions:
NOT MACHINE WASHABLE. Horsehair pillows cannot be washed in machines as water and agitation damage the natural curl and resilience of the fibers. Spot clean only with damp cloth and mild soap for stains. The processed horsehair itself is inherently clean and antimicrobial after high-temperature steaming, so washing is rarely necessary.
Drying Instructions:
If pillow becomes damp from spot cleaning or humidity, air dry completely in well-ventilated area before use. Horsehair dries remarkably quickly due to water-repellent properties - when soaked and shaken, it dries almost immediately. Never use heat sources like dryers which damage fiber structure. Ensure 100% dryness before returning to bed.
Maintenance Tips:
- •Air out pillow outdoors in fresh air and indirect sunlight monthly for 2-3 hours to eliminate any trapped moisture
- •Fluff daily by grabbing opposite corners and shaking vigorously to redistribute fibers and maintain loft
- •Use tightly woven pillow protector (200+ thread count) to prevent coarse hairs from poking through fabric
Linen
Washable:
Washing Instructions:
Machine washable in cold to lukewarm water (30-40°C) using gentle cycle and mild, natural detergent. Avoid bleach and fabric softeners which coat fibers and reduce natural breathability and moisture-wicking properties. Linen can handle more frequent washing than cotton without degradation. Wash every 1-2 weeks or as needed. New linen benefits from pre-washing to remove manufacturing residues and begin softening process. Can also hand wash in cool water for gentlest care.
Drying Instructions:
Line dry or air dry flat for best results - preserves fiber strength and prevents shrinkage. If using machine dryer, select low heat setting and remove while still slightly damp to minimize wrinkling. High heat can cause shrinkage and fiber damage. Linen dries relatively quickly due to moisture-wicking properties. Tumble drying with tennis balls can help soften fabric and reduce wrinkles. Remove promptly from dryer to prevent excessive creasing.
Maintenance Tips:
- •Pre-wash new linen pillowcases 2-3 times before first use to remove stiffness and begin softening process
- •Wash every 1-2 weeks to remove body oils, perspiration, and maintain hygiene without damaging natural fibers
- •Skip fabric softener entirely - coats hollow fibers and blocks natural moisture-wicking and breathability
Price Range & Value
Horsehair
Low
$150
Average
$250
High
$400
Expected Lifespan:
20-40+ years
Linen
Low
$40
Average
$85
High
$150
Expected Lifespan:
20+ years (as pillowcase fabric)
Durability & Longevity Factors
Horsehair
Factors Affecting Lifespan:
- •Quality of horsehair processing - properly steamed and cleaned hair lasts significantly longer
- •Distinction between horsehair and horsetail - horsetail (from tail) is longer, stronger, springier and more durable
- •Quality of cover ticking - tightly woven fabric prevents fiber migration and protects fill integrity
- •Frequency of airing and maintenance - regular outdoor airing prevents moisture buildup extending lifespan
- •Storage conditions - keeping pillow in dry, well-ventilated environment prevents deterioration
- •Manufacturing quality - hand-teased loose horsehair outlasts cheaper rolled horsehair pads
- •Combination with other materials - pure horsehair often more durable than blends with shorter-lived fibers
Linen
Factors Affecting Lifespan:
- •Quality of flax source - European flax typically superior to other regions, lasting decades longer
- •Washing frequency and technique - proper cold/lukewarm water washing extends lifespan significantly
- •Thread count and weave density - tighter weaves more durable but lower thread counts still remarkably long-lasting
- •Exposure to sunlight - UV rays gradually weaken fibers and fade colors over time
- •Use of harsh chemicals - bleach and strong detergents damage natural fibers and reduce longevity
- •Drying method - line drying preserves fabric better than high-heat machine drying
- •Storage conditions - cool, dry storage in breathable containers prevents mildew and fiber degradation
Environmental Impact & Sustainability
Horsehair
Sustainability:
Highly sustainable when sourced from reputable manufacturers practicing ethical collection. Horsehair is gathered during routine grooming that horses require anyway for health and hygiene - the mane and tail are trimmed regularly whether hair is collected or not. No horses are farmed specifically for hair production by ethical manufacturers. Quality suppliers verify horsehair is "acquired at the end of life" or from regular grooming, never from living horses farmed for hair. The material utilizes what would otherwise be grooming waste, creating beneficial circular economy. Processing requires only water and steam - no chemical treatments or energy-intensive manufacturing. Horses are not harmed, distressed, or killed for hair collection by ethical producers.
Biodegradable:
Manufacturing:
Relatively low environmental impact for luxury material. Processing involves washing in boiling water, steaming at 284°F at four times atmospheric pressure, rinsing, spinning, and natural drying. The entire process uses only water and heat - no chemical additives, bleaching, or synthetic treatments. Traditional hand-teasing methods (separating and curling individual fibers) are labor-intensive but require no machinery beyond basic equipment. Most environmental impact comes from transportation and the labor hours (150-160 hours for premium mattresses). At end of exceptionally long 20-40+ year lifespan, horsehair is completely biodegradable and decomposes naturally, returning nutrients to soil. The extended lifespan significantly reduces replacement frequency compared to synthetic alternatives lasting 2-5 years, ultimately reducing long-term environmental burden despite higher initial resource investment.
Linen
Sustainability:
Highly sustainable and environmentally responsible fabric choice. Flax plants grow naturally with minimal intervention - requiring no irrigation (grows on natural rainfall), virtually no pesticides, and minimal fertilizers compared to cotton. Entire flax plant is usable with zero waste - seeds produce linseed oil, stalks produce fibers for linen, and remaining biomass returns nutrients to soil. Flax cultivation actually improves soil health through nitrogen fixation and breaks disease cycles for subsequent crops. Processing requires significantly less water than cotton - estimates suggest 1/1000th the water usage. European flax production (France, Belgium, Netherlands) maintains highest environmental standards with GOTS and European Flax certifications. Carbon footprint substantially lower than cotton or synthetic fabrics. Flax fields support biodiversity and wildlife habitats.
Biodegradable:
Manufacturing:
Traditional, low-impact manufacturing process. Flax harvested mechanically then undergoes retting (controlled decomposition) to separate fibers from stalks - can be done naturally using dew and bacteria without chemicals. Mechanical breaking and scutching remove woody portions. Spinning creates yarn without chemical processing. Weaving produces fabric using traditional textile methods. Modern production maintains traditional techniques while ensuring environmental standards. European manufacturing centers maintain strict quality and sustainability certifications. No chemical-intensive processing required unlike synthetic fabric production. Energy requirements significantly lower than polyester or conventional cotton processing. Look for Masters of Linen or European Flax certification ensuring sustainable production throughout supply chain.